feat: make_tools by function.

tests/metagpt/actions/test_make_tools.py

@@ -0,0 +1,18 @@
+import pytest
+
+from metagpt.actions.execute_code import ExecutePyCode
+from metagpt.actions.make_tools import MakeTools
+
+
+@pytest.mark.asyncio
+async def test_make_tools():
+    code = "import yfinance as yf\n\n# Collect Alibaba stock data\nalibaba = yf.Ticker('BABA')\ndata = alibaba.history(period='1d', start='2022-01-01', end='2022-12-31')\nprint(data.head())"
+    msgs = [{'role': 'assistant', 'content': code}]
+    mt = MakeTools()
+    tool_code = await mt.run(msgs)
+    print(tool_code)
+    ep = ExecutePyCode()
+    tool_code = "!pip install yfinance\n" + tool_code
+    result, res_type = await ep.run(tool_code)
+    assert res_type is True
+    print(result)